40285154

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 76684608

約数和(自身を除く): 36399454

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 103, 182, 206, 307, 614, 637, 721, 1274, 1339, 1442, 2149, 2678, 3991, 4298, 5047, 7982, 9373, 10094, 15043, 18746, 27937, 30086, 31621, 55874, 63242, 65611, 131222, 195559, 221347, 391118, 411073, 442694, 822146, 1549429, 2877511, 3098858, 5755022, 20142577, 40285154]

約数ペア:

[(1, 40285154), (2, 20142577), (7, 5755022), (13, 3098858), (14, 2877511), (26, 1549429), (49, 822146), (91, 442694), (98, 411073), (103, 391118), (182, 221347), (206, 195559), (307, 131222), (614, 65611), (637, 63242), (721, 55874), (1274, 31621), (1339, 30086), (1442, 27937), (2149, 18746), (2678, 15043), (3991, 10094), (4298, 9373), (5047, 7982)]